<template>
	<el-container class="chat-page">
		<el-aside width="260px" class="chat-list-box">
			<div class="chat-list-header">
				<el-input width="200px" placeholder="搜索" v-model="searchText">
					<el-button slot="append" icon="el-icon-search"></el-button>
				</el-input>
			</div>
      <div class="chat-list-loadding"  v-if="loading" v-loading="true" element-loading-text="消息接收中..."
           element-loading-spinner="el-icon-loading" element-loading-background="#eee">
        <div class="chat-loading-box"></div>
      </div>
			<el-scrollbar class="chat-list-items">
				<div v-for="(chat,index) in chatStore.chats" :key="index" v-show="chat.showName.startsWith(searchText)">
					<chat-item
               v-show="chat.showName.startsWith(searchText)"
               :chat="chat" :index="index"
               @click.native="onActiveItem(index)"
               @delete="onDelItem(index)"
               @top="onTop(index)"
               :active="chat === chatStore.activeChat"></chat-item>
				</div>
			</el-scrollbar>
		</el-aside>
		<el-container class="chat-box">
			<chat-box v-if="chatStore.activeChat" :chat="chatStore.activeChat"></chat-box>
		</el-container>
	</el-container>
</template>

<script>
	import ChatItem from "../components/chat/ChatItem.vue";
	import ChatBox from "../components/chat/ChatBox.vue";
	
	export default {
		name: "chat",
		components: {
			ChatItem,
			ChatBox
		},
		data() {
			return {
				searchText: "",
				messageContent: "",
				group: {},
				groupMembers: [] 
			}
		},
		methods: {
      onActiveItem(index) {
				this.$store.commit("activeChat", index);
			},
      onDelItem(index) {
        this.$store.commit("removeChat", index);
      },
      onTop(chatIdx) {
        this.$store.commit("moveTop", chatIdx);
      },
		},
		computed: {
			chatStore() {
				return this.$store.state.chatStore;
			},
      loading(){
        return this.chatStore.loadingGroupMsg || this.chatStore.loadingPrivateMsg
      }
		}
	}
</script>

<style lang="scss">
	.chat-page {
		.chat-list-box {
			display: flex;
			flex-direction: column;
			border: #dddddd solid 1px;
			background: white;
			width: 3rem;

			.chat-list-header {
				padding: 5px;
				background-color: white;
				line-height: 50px;
			}

      .chat-list-loadding{
        height: 50px;
        background-color: #eee;

        .chat-loading-box{
          height: 100%;
        }
      }

			.chat-list-items{
				flex: 1;
			}
		}
	}
</style>
